Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:26Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
90K
det| 7 1 ; 7 8 | = 49
438K
2r² + 6r + 5 = 0
det| 5 9 ; 0 6 | = 30
394K
det| 10 7 ; 3 11 | = 89
94K
∑_{k=1}^{n} k = n(n+1)/2
211K